自定义navigationcontroller返回动画

自定义navigationcontroller 返回动画

    CATransition *transition = [CATransition animation];

    transition.duration = 0.5f;

    transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];

    transition.type = kCATransitionPush;

    transition.subtype = kCATransitionFromLeft;

    transition.delegate = self;

    [self.navigationController.view.layer addAnimation:transition forKey:nil];

    MainViewController * fc = [[MainViewController alloc]init];

    [self.navigationController pushViewController:fc animated:NO];